/*
 * (C) Copyright 2000-2003
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/*
 * Misc boot support
 */
#include <common.h>
#include <command.h>
#include <net.h>
#include <environment.h>

#ifdef CONFIG_CMD_GO

/* Allow ports to override the default behavior */
__attribute__((weak))
unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
				 char * const argv[])
{
	return entry (argc, argv);
}

static int do_go(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	ulong	addr, rc;
	int     rcode = 0;

	if (argc < 2)
		return CMD_RET_USAGE;

	addr = simple_strtoul(argv[1], NULL, 16);

	printf ("## Starting application at 0x%08lX ...\n", addr);

	/*
	 * pass address parameter as argv[0] (aka command name),
	 * and all remaining args
	 */
	rc = do_go_exec ((void *)addr, argc - 1, argv + 1);
	if (rc != 0) rcode = 1;

	printf ("## Application terminated, rc = 0x%lX\n", rc);
	return rcode;
}

/* -------------------------------------------------------------------- */

U_BOOT_CMD(
	go, CONFIG_SYS_MAXARGS, 1,	do_go,
	"start application at address 'addr'",
	"addr [arg ...]\n    - start application at address 'addr'\n"
	"      passing 'arg' as arguments"
);

#endif

U_BOOT_CMD(
	reset, 1, 0,	do_reset,
	"Perform RESET of the CPU",
	""
);

#ifdef CONFIG_CMD_POWEROFF
U_BOOT_CMD(
	poweroff, 1, 0,	do_poweroff,
	"Perform POWEROFF of the device",
	""
);
#endif

__attribute__((weak)) void do_arc_jump(ulong addr)
{
	printf("do_arc_jump not implement\n");
}

int do_arc_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
    ulong   addr;

    if (argc < 2) {
        cmd_usage(cmdtp);
        return 1;
    }

    addr = simple_strtoul(argv[1], NULL, 16);

    printf ("## Starting application at 0x%08lX ...\n", addr);

    do_arc_jump(addr);

    return 0;
}

U_BOOT_CMD(
    arc_go, CONFIG_SYS_MAXARGS, 1,  do_arc_go,
    "start application at address 'addr'",
    "addr [arg ...]\n    - start application at address 'addr'\n"
    "      passing 'arg' as arguments"
);

static int fastbootcmd = 0xffffffff;
int do_fastbootcmd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
    if (argc < 2) {
        cmd_usage(cmdtp);
        return 1;
    }

    fastbootcmd = simple_strtoul(argv[1], NULL, 16);
    return 0;
}

int get_fastbootcmd(void)
{
    return fastbootcmd;
}

U_BOOT_CMD(
	fastbootcmd, CONFIG_SYS_MAXARGS, 1,  do_fastbootcmd,
	"set boot command",
	"cmd [cmd ...]\n	- 0xffffffff: boot from uboot\n"
	"      	- 0x00000000: boot from rtos"
);
